N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide

Base Information

• Chemical Name: N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide
• CAS No.: 1291051-82-5
• Molecular Formula: C₄₀H₅₆N₂O
• Molecular Weight: 580.897
• Mol file: 1291051-82-5.mol

Synonyms:N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide

Chemical Property of N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide

There total 2 articles about N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 67.0%

4-(tert-butyl)-N-(7-((diphenylmethylene)amino)-9,9-dioctyl-9H-fluoren-2-yl)benzamide (1291051-81-4) → N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide (1291051-82-5)

Guidance literature:

4-(tert-butyl)-N-(7-((diphenylmethylene)amino)-9,9-dioctyl-9H-fluoren-2-yl)benzamide; With hydrogenchloride; water; In tetrahydrofuran; at 23 ℃; for 12h; Inert atmosphere;

With sodium hydrogencarbonate; In tetrahydrofuran; water;

DOI:10.1002/anie.201006884

Reference yield:

2,7-dibromo-9,9-dioctylfluorene (198964-46-4) → N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide (1291051-82-5)

Guidance literature:

Multi-step reaction with 3 steps

1: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate / toluene / 20 h / 80 °C / Inert atmosphere

2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 15 h / 100 °C / Inert atmosphere

3: hydrogenchloride; water / tetrahydrofuran / 12 h / 23 °C / Inert atmosphere

With hydrogenchloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; water; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate; In tetrahydrofuran; 1,4-dioxane; toluene;

DOI:10.1002/anie.201006884

Reference yield: 50.0%

N-(7-amino-9,9-dioctyl-9H-fluoren-2-yl)-4-(tert-butyl)benzamide (1291051-82-5) + 3,4-diethoxy-3-cyclobuten-1,2-dione (5231-87-8) → N,N'-(((3,4-dioxocyclobut-1-ene-1,2-diyl)bis(azanediyl))bis(9,9-dioctyl-9H-fluorene-7,2-diyl))bis(4-(tert-butyl)benzamide) (1291051-74-5)

Guidance literature:

With scandium tris(trifluoromethanesulfonate); In N,N-dimethyl-formamide; toluene; at 100 ℃; for 12h; Inert atmosphere;

DOI:10.1002/anie.201006884

upstream raw materials:

4-(tert-butyl)-N-(7-((diphenylmethylene)amino)-9,9-dioctyl-9H-fluoren-2-yl)benzamide

2,7-dibromo-9,9-dioctylfluorene

Downstream raw materials:

N,N'-(((3,4-dioxocyclobut-1-ene-1,2-diyl)bis(azanediyl))bis(9,9-dioctyl-9H-fluorene-7,2-diyl))bis(4-(tert-butyl)benzamide)